c41.org

C41.org is a collection of resources about electronic intelligence

C4I.org is a private open-source intelligence clearinghouse covering computer security, information operations, and risk management based in Golf, Illinois.

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Authority

31/100

Safety

85/100

Registered

Aug 31, 2002

24 years old · GKG.NET, INC.

0 of 2 safety checks passed (Sep 7, 2026).

AboutUs has not vetted this site. 2 of 2 automated safety checks did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.

Current facts

What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.

checked now

Domain registered Aug 31, 2002 — 24 years old.

checked now

Registrar today: GKG.NET, INC. — unchanged since AboutUs began tracking (Aug 29, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 31/100 — ahead of 31% of scored sitesSome caution flags

Why this authority score

Prominence (Open PageRank 0.3/10)+3
Verified continuity: 24.0 years (RDAP registration)+10
Security & email hygiene+3
Calibration adjustment (published map)+3

Every point maps to a sentence. These lines sum to the model score of 19/99, which is what places this site at 31/100 against every other scored site.

Safety evidence

No valid HTTPS today

Site history

Dated record — historical facts always carry their date.

2002
Domain registered (Aug 31, 2002).
2026
Checked today — 0 of 2 safety checks passed (Sep 7, 2026).

✓ domain continuity 24 years registered✓ live verified Sep 7, 2026

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